Finding the Fourth Proportional to 469,399.74, 704,025.18 and 149,510.10

Step by Step Solution

1. Step 1: Write the proportion equation
   469,399.74 : 704,025.18 = 149,510.10 : x
2. Step 2: Convert to fraction form
   469,399.74/704,025.18 = 149,510.10/x
3. Step 3: Cross multiply
   469,399.74x = 704,025.18 × 149,510.10
4. Step 4: Simplify right side
   469,399.74x = 105,258,875,064.32
5. Step 5: Solve for x
   x = 105,258,875,064.32/469,399.74
6. Step 6: Final answer
   x = 224,241.44